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157150665124 = 221712729276217
BaseRepresentation
bin1001001001011011101…
…0001101100110100100
3120000122002200221100121
42102112322031212210
510033321032240444
6200105524051324
714232224420305
oct2222672154644
9500562627317
10157150665124
11607134a9752
1226559533b44
1311a85b57c5b
14786b32a7ac
15414b75a084
hex2496e8d9a4

157150665124 has 48 divisors (see below), whose sum is σ = 293631270912. Its totient is φ = 73334080512.

The previous prime is 157150665097. The next prime is 157150665157. The reversal of 157150665124 is 421566051751.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25274464 + ... + 25280680.

It is an arithmetic number, because the mean of its divisors is an integer number (6117318144).

Almost surely, 2157150665124 is an apocalyptic number.

It is an amenable number.

157150665124 is a deficient number, since it is larger than the sum of its proper divisors (136480605788).

157150665124 is a wasteful number, since it uses less digits than its factorization.

157150665124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9292 (or 9290 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 43.

The spelling of 157150665124 in words is "one hundred fifty-seven billion, one hundred fifty million, six hundred sixty-five thousand, one hundred twenty-four".

Divisors: 1 2 4 17 34 68 127 254 508 2159 2927 4318 5854 6217 8636 11708 12434 24868 49759 99518 105689 199036 211378 371729 422756 743458 789559 1486916 1579118 3158236 6319393 12638786 13422503 18197159 25277572 26845006 36394318 53690012 72788636 309351703 618703406 1237406812 2311039193 4622078386 9244156772 39287666281 78575332562 157150665124